我国矿业效率评价及其变化路径研究
The evaluation of mineral prospecting and exploitation efficiency in china and study on changing path of mining development model
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摘要: 新型城镇化离不开产业支撑,而产业支撑中的矿产资源供需压力已经成为亟待解决的当务之急。构建地勘-开采投入产出模型,借助SBM-DEA模型对我国31个省市区2002~2011年地勘及开采的两阶段效率进行测度并分析其变化路径。结果表明:我国地勘效率有所上升,但总体水平较低。开采效率呈波动发展且优于地勘效率;地区间存在地勘与开采效率高低错位现象;部分省市区向资源型发展区域靠拢,能同时维持地勘及开采高效的省市区较少。最后从加强地勘与开采管理、科学规划矿业发展布局与推行探采一体化等方面提出改进建议。Abstract: This paper used SBM-DEA model to measure mineral prospecting and exploitation efficiency of China,then analyzed the change path of provincial development model.Research reveals that:① Mineral prospecting efficiency overall upward trend,mineral exploitation efficiency fluctuates from 2002 to 2011;② There is dislocation phenomenon between Mineral Prospecting and Mineral Exploitation efficiency in three main regions of China;③ Most provinces changed development model to resource-based pattern,only the individual can coordinate development of resources and industry.
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